<!DOCTYPE html>
<html lang="zh" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>水质数据查询</title>
    <meta name="viewport" content="width=device-width, initial-scale=0.75">
</head>
<body>
<h1 align="center">删除操作成功</h1>

    <center>
        <a class="back_btn"href="javascript:window.history.go(-1)">返回水质数据主页</a>
    </center>
</body>
</html>